一种PP纱原料挤出喷丝装置
By setting up an adjustment frame, slot, buckle chamber, return spring and fixing buckle to achieve rapid hole position switching, combined with the coordinated work of drive motor, drive gear, rotating rod, driven gear and cooling fan, the downtime and uneven cooling problems when changing spinneret holes are solved, thus improving production efficiency and the quality consistency of PP yarn.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGYUAN YITONG WEAVING CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-07-17
AI Technical Summary
Existing PP yarn extrusion spinnerets require machine shutdown when changing spinneret orifices, which is time-consuming and causes uneven cooling, leading to internal stress in the yarn and making it prone to breakage and deformation.
The adjustable frame, slot, adjustable plate, buckle chamber, return spring and fixed buckle enable quick hole position switching. The drive motor, drive gear, rotating rod, driven gear, slider and cooling fan realize three-dimensional air field coverage and eliminate cooling blind spots.
It enables quick replacement of spinneret orifices without tools, improves production flexibility, eliminates filament quality problems caused by uneven cooling, and enhances the performance consistency of PP yarn.
Smart Images

Figure CN224513689U_ABST